[cfe-commits] r78580 - in /cfe/trunk: lib/CodeGen/CGCXX.cpp test/CodeGenCXX/copy-constructor-synthesis.cpp

[Fariborz Jahanian]

Author: fjahanian
Date: Mon Aug 10 13:34:26 2009
New Revision: 78580

URL: http://llvm.org/viewvc/llvm-project?rev=78580&view=rev
Log:
ir-gen for generating copying of scalar data members in
a synthesized copy constructor.

Modified:
    cfe/trunk/lib/CodeGen/CGCXX.cpp
    cfe/trunk/test/CodeGenCXX/copy-constructor-synthesis.cpp

Modified: cfe/trunk/lib/CodeGen/CGCXX.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGCXX.cpp?rev=78580&r1=78579&r2=78580&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGCXX.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGCXX.cpp Mon Aug 10 13:34:26 2009
@@ -855,7 +855,11 @@
                               0 /*ClassDecl*/, FieldClassDecl, FieldType);
       continue;
     }
-    // FIXME. Do a built-in assignment of scalar data members.
+    // Do a built-in assignment of scalar data members.
+    LValue LHS = EmitLValueForField(LoadOfThis, *Field, false, 0);
+    LValue RHS = EmitLValueForField(LoadOfSrc, *Field, false, 0);
+    RValue RVRHS = EmitLoadOfLValue(RHS, FieldType);
+    EmitStoreThroughLValue(RVRHS, LHS, FieldType);
   }
   FinishFunction();
 }  

Modified: cfe/trunk/test/CodeGenCXX/copy-constructor-synthesis.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/copy-constructor-synthesis.cpp?rev=78580&r1=78579&r2=78580&view=diff

==============================================================================
--- cfe/trunk/test/CodeGenCXX/copy-constructor-synthesis.cpp (original)
+++ cfe/trunk/test/CodeGenCXX/copy-constructor-synthesis.cpp Mon Aug 10 13:34:26 2009
@@ -26,12 +26,21 @@
 
 
 struct X  : M, N, P { // ...
-	X(){}
+	X() : f1(1.0), d1(2.0), i1(3), name("HELLO"), bf1(0xff), bf2(0xabcd) {}
         P p0;
 	void pr() { printf("iM = %d iN = %d, m1.iM = %d\n", iM, iN, m1.iM); 
-                    printf("im = %d p0.iP = %d, p1.iP = %d\n", iP, p0.iP, p1.iP); }
+                    printf("im = %d p0.iP = %d, p1.iP = %d\n", iP, p0.iP, p1.iP); 
+                    printf("f1 = %f  d1 = %f  i1 = %d name(%s) \n", f1, d1, i1, name);
+		    printf("bf1 = %x  bf2 = %x\n", bf1, bf2);
+                   }
 	M m1;
         P p1;
+	float f1;
+	double d1;
+	int i1;
+	const char *name;
+	unsigned bf1 : 8;
+        unsigned bf2 : 16;
 };
 
 int main()